﻿using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace SalePrinting
{
    public partial class MainMDI : Form
    {
        private int childFormNumber = 0;

        public MainMDI()
        {
            InitializeComponent();
            OrderPrintingMenuItem_Click(null, null);
        }

        private void ShowNewForm(object sender, EventArgs e)
        {
            Form childForm = new Form();
            childForm.MdiParent = this;
            childForm.Text = "Window " + childFormNumber++;
            childForm.Show();
        }

        private void OpenFile(object sender, EventArgs e)
        {
            OpenFileDialog openFileDialog = new OpenFileDialog();
            openFileDialog.InitialDirectory = Environment.GetFolderPath(Environment.SpecialFolder.Personal);
            openFileDialog.Filter = "Text Files (*.txt)|*.txt|All Files (*.*)|*.*";
            if (openFileDialog.ShowDialog(this) == DialogResult.OK)
            {
                string FileName = openFileDialog.FileName;
            }
        }

        private void SaveAsToolStripMenuItem_Click(object sender, EventArgs e)
        {
            SaveFileDialog saveFileDialog = new SaveFileDialog();
            saveFileDialog.InitialDirectory = Environment.GetFolderPath(Environment.SpecialFolder.Personal);
            saveFileDialog.Filter = "Text Files (*.txt)|*.txt|All Files (*.*)|*.*";
            if (saveFileDialog.ShowDialog(this) == DialogResult.OK)
            {
                string FileName = saveFileDialog.FileName;
            }
        }

        private void ExitToolsStripMenuItem_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        private void CutToolStripMenuItem_Click(object sender, EventArgs e)
        {
        }

        private void CopyToolStripMenuItem_Click(object sender, EventArgs e)
        {
        }

        private void PasteToolStripMenuItem_Click(object sender, EventArgs e)
        {
        }


        private void CascadeToolStripMenuItem_Click(object sender, EventArgs e)
        {
            LayoutMdi(MdiLayout.Cascade);
        }

        private void TileVerticalToolStripMenuItem_Click(object sender, EventArgs e)
        {
            LayoutMdi(MdiLayout.TileVertical);
        }

        private void TileHorizontalToolStripMenuItem_Click(object sender, EventArgs e)
        {
            LayoutMdi(MdiLayout.TileHorizontal);
        }

        private void ArrangeIconsToolStripMenuItem_Click(object sender, EventArgs e)
        {
            LayoutMdi(MdiLayout.ArrangeIcons);
        }

        private void CloseAllToolStripMenuItem_Click(object sender, EventArgs e)
        {
            foreach (Form childForm in MdiChildren)
            {
                childForm.Close();
            }
        }

        private void OrderPrintingMenuItem_Click(object sender, EventArgs e)
        {
            if (orderForm == null || !this.MdiChildren.Contains(orderForm))
            {
                orderForm = new OrderPrintingForm(); 
            }

            ShowNewForm(orderForm);

        }

        private OrderPrintingForm orderForm = null;
        private FeePayoutForm feePayoutForm = null;

        private void ShowNewForm(Form childForm)
        {

            if (this.MdiChildren.Contains(childForm))
            {
                childForm.WindowState = FormWindowState.Maximized;
                childForm.Activate();
                //childForm.Show();
                return;
            }
            childForm.MdiParent = this;
            childForm.Text =  childForm.Text ;
            childForm.WindowState = FormWindowState.Maximized;
            childForm.Activate();
            childForm.Show();
        }

        private void FeePayoutMenuItem_Click(object sender, EventArgs e)
        {
            if (feePayoutForm == null || !this.MdiChildren.Contains(feePayoutForm))
            {
                feePayoutForm = new FeePayoutForm();
            }

            ShowNewForm(feePayoutForm);

        }

    
    }
}
